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Xiaodong Cai

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  • Weifang, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Diaphragm and loudspeaker
    • Patent number 12,035,120
    • Issue date Jul 9, 2024
    • GoerTek Inc.
    • Xiaodong Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound producing device and electronic product
    • Patent number 11,962,962
    • Issue date Apr 16, 2024
    • GOERTEK INC.
    • Xiaodong Cai
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Speaker device
    • Patent number 10,291,997
    • Issue date May 14, 2019
    • GoerTek Inc.
    • Xiaodong Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker device
    • Patent number 10,237,661
    • Issue date Mar 19, 2019
    • Goertek, Inc.
    • Xiaodong Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Speaker device
    • Patent number 10,154,349
    • Issue date Dec 11, 2018
    • GOERTEK INC.
    • Shugang Li
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Speaker device
    • Patent number 10,104,466
    • Issue date Oct 16, 2018
    • Goertek Inc.
    • Shugang Li
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electroacoustic transducer
    • Patent number 9,503,822
    • Issue date Nov 22, 2016
    • GoerTek Inc.
    • Guodong Zhao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKER MODULE AND ELECTRONIC DEVICE
    • Publication number 20240048913
    • Publication date Feb 8, 2024
    • Goertek Inc.
    • Xiaodong CAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIAPHRAGM AND LOUDSPEAKER
    • Publication number 20230034424
    • Publication date Feb 2, 2023
    • Goertek Inc.
    • Xiaodong CAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND PRODUCING DEVICE AND ELECTRONIC PRODUCT
    • Publication number 20220256266
    • Publication date Aug 11, 2022
    • Goertek Inc.
    • Xiaodong Cai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20180152800
    • Publication date May 31, 2018
    • GOERTEK INC.
    • Xiaodong CAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20180124499
    • Publication date May 3, 2018
    • Goertek Inc.
    • Shugang LI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20180109879
    • Publication date Apr 19, 2018
    • Goertek Inc.
    • Xiaodong CAI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER DEVICE
    • Publication number 20180098157
    • Publication date Apr 5, 2018
    • Goertek Inc.
    • Shugang LI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTROACOUSTIC TRANSDUCER
    • Publication number 20150256939
    • Publication date Sep 10, 2015
    • GOERTEK INC.
    • Guodong Zhao
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE